<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<body>

<%--<a href="hello/test01?a=3">aaa</a> 获取值--%>
<%--<a href="hello/test02?username=aaa&password=123">aaa</a>获取两个值--%>
<form action="hello/test04" method="post">
   用户 <input type="text" name="username">
   密码 <input type="password" name="password">
   年纪 <input type="text" name="age">
    钱:<input type="text" name="aaa.money"><br>
    银行: <input type="text" name="aaa.age"><br>
    <input type="submit" value="提交">
</form>
</body>
</html>
